//
//  Problem1.swift
//  LeetCode
//
//  Created by zhulongiMac02 on 2018/7/20.
//  Copyright © 2018年 zhulongiMac02. All rights reserved.
//
//
//import Foundation
//
//var nums = 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//
//var target = 16021
//
//func towSum(_ nums: [Int], _ target: Int) -> [Int] {
//    var numberDict = [Int:Int]()
//    for (index, value) in nums.enumerated() {
//        guard let pariedIndex = numberDict[target - value] else {
//            numberDict[value] = index
//            continue
//        }
//        return [pariedIndex, index]
//    }
//    return []
//}
